SN75C3221DBRG4IC RS232 DRVR/RCVR 1-CH 16-SSOP|TEXAS INSTRUMENTS|Lead free|RoHS Compliant ICL3221CAZ ICL3221CAZ-T ICL3221CAZ-T ICL3221CAZ-T ICL3221ECAZ-T ICL3221ECAZA ICL3221ECAZA-T ICL3221EIAZ-T ICL3221IAZ-T ICL3227ECAZA ICL3227ECAZA-T MAX3227ECAE+T